2528212 has 6 divisors (see below), whose sum is σ = 4424378. Its totient is φ = 1264104.

The previous prime is 2528167. The next prime is 2528221. The reversal of 2528212 is 2128252.

2528212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 853776 = 1294^2 + 924^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316023 + ... + 316030.

2^2528212 is an apocalyptic number.

It is an amenable number.

2528212 is a deficient number, since it is larger than the sum of its proper divisors (1896166).

2528212 is a wasteful number, since it uses less digits than its factorization.

2528212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632057 (or 632055 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 2528212 is about 1590.0352197357. The cubic root of 2528212 is about 136.2295000440.

It can be divided in two parts, 252 and 8212, that added together give a square (8464 = 92²).

The spelling of 2528212 in words is "two million, five hundred twenty-eight thousand, two hundred twelve".